So I'm attempting beef short ribs for the second time. The first time I abandoned, perhaps a wee bit too hastily, as a result of the temperature dropping to 104 overnight due to a brown-out. I made a thread about it the other day.
This time I used a UPS and there was indeed another brown out, and it hummed along nicely as a result, so that's good.
However, this time there's a funky smell in the water. I don't recall this happening the first time.
I went ahead and sealed it in a second bag last night. This morning when I checked on it, a small amount of bone and flesh was actually above the water, due to some gas in the bag. I don't know if that gas formed over night or was already in there. But I don't know what the safety implications of that are.
Soooo I decided to reseal the outer bag. When I opened it up, it smelled unbearably funky. Doing some research the smell is very consistent with lactobacillus particularly between the two bags. I opened up the inner bag and it didn't smell too bad, in fact, I think the smells I was getting were the faint smells already in the air from the outer bag.
I changed out the outer bag and resealed it nicely. It has sunk back down to the bottom of the bath and is still chugging along.
Two differences from the first attempt that I think don't matter: covered with cling wrap instead of foil, and moved it to a part of the house that happens to be colder.
Some details:
In the bag, two short ribs. They are touching. about 2 tablespoons of butter, a pinch of salt and a pinch of pepper.
135 F
Noticed faint funkiness about 12 hours in. Ignored it.
24 hours in I decided to double bag because of smell.
36 hours in I noticed a small piece of bone/flesh above the water level. Resealed outer bag and noticed intense funkiness between bags